$ git clone -n https://src.fedoraproject.org/rpms/parsertl17.git /var/lib/mock/f45-build-21399-584/root/chroot_tmpdir/scmroot/parsertl17
Cloning into '/var/lib/mock/f45-build-21399-584/root/chroot_tmpdir/scmroot/parsertl17'...
$ git fetch origin d31d912b5f77773f6c6196770ddf578622b48c88:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/parsertl17
 * [new ref]         d31d912b5f77773f6c6196770ddf578622b48c88 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d31d912 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild